
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';

class DemoHelloWorld extends StatelessWidget{
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text("hello world"),
      ),
      body: Center(
        child: Text(
          "hello world",
          textDirection: TextDirection.rtl,
//          textDirection: TextDirection.ltr,
        ),
      ),
    );
  }
}